-51.15% is the change from 780 to 381
Calculation steps:
[( 381 - 780 ) ÷ 780] x 100 = -51.15%
Formula
Percentage change = [(381 - 780) / 780] x 100
Subtract the new number by the original number
381 - 780 = -399
-399 ÷ 780 = -0.5115384615384615
-0.5115384615384615 x 100 = -51.15%